Manufacture and installation of industrial equipments for cold production
Manufacture of refrigerated counters
Repair and maintenance of house boilers
Installation of secondary power supply systems (electrical generators)
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
Installation in buildings or in other projects of building of: heating, cooling and ventilation systems (except heating)
Setting of electrical installations of heating
Building of coolers, vaults, etc.
Development of projects requiring acoustic engineering, technics of air-conditioning, cooling, refrigeration, sanitation and fight against pollution, etc.
Production of non-domestic machines and devices used for cooling and air-conditioning
Electro-technical installation works at buildings
Installation of heating, air-conditioning and ventilation
Roofing
Other types of specialised building activities
Engineers and similar technical advisors, with the exception of surveyors